AlphaYouDM
Insider selling
Douglas M. Schafer Jr sold $2M of Miami International Holdings, Inc. (MIAX) stock
Douglas M. Schafer Jr, EVP and CIO of Miami International Holdings, Inc. (MIAX), sold 48,000 shares of MIAX stock worth $2M, per an SEC Form 4 filed Jul 7, 2026.
The sale was pre-arranged (a 10b5-1 plan or an option exercise), not a fresh decision.
The trade happened on Jul 2, 2026, 5 days before it was made public.
MIAX has moved -7.3% since the trade date, from $40.84 to $37.84 (Sep 21, 2026 close).
- Traded
- Jul 2, 2026
- Disclosed
- Jul 7, 2026
- Filing delay
- 5 days
- Price since
- -7.3%
- Role
- EVP and CIO
- Source
- SEC Form 4
More MIAX insider and Congress trades
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.